Adam and Jimmy have Aaron aka "The Man Show Boy" dress up as a girl scout and stand in front of a store to sell girl scout cookies.

I don't want to give away too much, but optical illusions are the key. EDIT: This guy sounds EXACTLY like Christopher Walken. Why he chose to sound like him, I have no clue.

He shows them.

In this brilliant one-man show, the mild-mannered, thirty-something Steven Banks arrives home after a long day at his dead-end corporate job, still dreaming of being a rock star. Steven receives a message... more inside

For some reason I feel like this is what MarineGunrock does in his bedroom when no one is home. Via: ScrapeUp

Adam explains modern life to a 1780's guy - various clips

Artis the spoon man shows us how spoon music can express a wide range of emotions. Never underestimate flatware.

Guitarhero eat your heart out! True, he needs some more practice, but the idea is pretty cool

http://en.wikipedia.org/wiki/Spirit_of_Truth

"Can you imagine Mr. Drummond in the Korean war? It hurts the mind just trying to hold such a thought. Yet that seems to be the implication here after a young Korean man shows up at the apartment claiming Mr. Drummond is his long-lost father." Yes, a day late for Father's Day. :(

Man shows off amusing device that saves you having to go get that next beer.

This man shows his true colors when the reporter asks him some bluntly incriminating questions. ***WARNING*** turn down the volume if you're wearing headphones, this guy SCREAMS.